CN101576638B - Cold splice for optical fibers - Google Patents
Cold splice for optical fibers Download PDFInfo
- Publication number
- CN101576638B CN101576638B CN2009100328458A CN200910032845A CN101576638B CN 101576638 B CN101576638 B CN 101576638B CN 2009100328458 A CN2009100328458 A CN 2009100328458A CN 200910032845 A CN200910032845 A CN 200910032845A CN 101576638 B CN101576638 B CN 101576638B
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- box
- groove
- type shell
- caudal peduncle
- optical fibers
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3801—Permanent connections, i.e. wherein fibres are kept aligned by mechanical means
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3887—Anchoring optical cables to connector housings, e.g. strain relief features
- G02B6/3888—Protection from over-extension or over-compression
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/3628—Mechanical coupling means for mounting fibres to supporting carriers
- G02B6/3648—Supporting carriers of a microbench type, i.e. with micromachined additional mechanical structures
- G02B6/3652—Supporting carriers of a microbench type, i.e. with micromachined additional mechanical structures the additional structures being prepositioning mounting areas, allowing only movement in one dimension, e.g. grooves, trenches or vias in the microbench surface, i.e. self aligning supporting carriers
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Abstract
The invention relates to a cold splice for optical fibers. The cold splice for the optical fibers comprises a box type shell, a fixing device which is arranged in the shell and is used for inserting the optical fibers in place and then fixing sheaths of the optical fibers, and a compaction device for compacting end surfaces of two optical fibers after the attachment, wherein both ends of the box type shell are provided with connecting cavities respectively, the middle part of the box type shell is provided with a floating block, and both sides of the floating block are a caulking groove and a masonry groove respectively; the fixing device comprises a caudal peduncle, an ejector sleeve and a guide block, and the inside of the guide block is provided with a small positioning taper hole and an optical fiber hole; and the compaction device comprises a V-groove metal block and a masonry cover. The splice has the advantages of simple and reliable structure, long service life and simple splicing, does not need special tools, can effectively reduce rejection rate, and reduce use cost.
Description
Technical field
The present invention relates to a kind of coupling arrangement that fiber alignment is installed that is used for, be specifically related to a kind of cold splice for optical fibers.
Background technology
At present, the cold joint connector product that is used for fiber alignment mainly adopts the dual mode fixed fiber:
A kind of is to fix two optic fibre ends by the sheet metal that compresses doubling to realize fiber alignment.Wherein, in the sheet metal of doubling, establish the V-type groove that is used for fiber alignment; Splash into fluent meterial in the junction, termination to improve translucidus; Thereby the action of hold down gag is to realize the butt joint of two optical fiber by pressing down slit pressed fiber that the type fixed block of carving reduces the doubling sheet metal; Tail optical fiber just is placed on jam-packed in the hole that device forms.
The sheet metal of this structure can make its two fiber end faces that compress apart from increasing owing to when the temperature variation generation is expanded with heat and contract with cold and the time, the variation generation was aging, can produce distortion, causes the connection index seriously to descend.
Another kind is to fix two optic fibre ends by the involutory unit of plastic that is locked to realize fiber alignment.Wherein, in involutory unit of plastic wherein one establish the V-type groove that is used for fiber alignment, the back is established and is exceeded the briquetting that holds external side; Splash into fluent meterial in the junction, termination to improve translucidus; Thereby the action of hold down gag is to reduce the butt joint that unit of plastic involutory slit pressed fiber is realized two optical fiber by the briquetting that presses down involutory unit of plastic back; Tail optical fiber just is placed on jam-packed in the hole that device forms.
The unit of plastic smooth finish of this structure is less than sheet metal, and is rough, easily causes optical fiber cutting knife mouth scratch working of plastics when wearing fibre, produces to mould the end, pollutes butt joint liquid, and make its two fiber end faces that compress apart from increasing, causes the connection index seriously to descend.
This dual mode structure all needs specific purpose tool when the fiber alignment constructing operation, the optical fiber of two fixed length set pattern lattice decorticating inserts specific purpose tool simultaneously from both sides, using the specific purpose tool action to fix fibre-optical splice and optical fiber crust, specific purpose tool complexity, huge, cost an arm and a leg, and carry inconvenience.
Summary of the invention
Technical matters to be solved by this invention is at above-mentioned the deficiencies in the prior art, provides a kind of the establish rules optical fiber of lattice decorticating of fixed length be need not specific purpose tool and realizes continuing fast, and the high cold splice for optical fibers of success ratio.
For solving the problems of the technologies described above, technical scheme of the present invention is: a kind of cold splice for optical fibers, comprise box-type shell, and described optical fiber is inserted the back that puts in place fixedly be pressed in hold down gag in the V-type groove after the stationary installation of crust and the applying of two fiber end faces; Two ends at described box-type shell are respectively arranged with connection chamber, are provided with slider pad at the middle part of described box-type shell, are respectively caulking groove in the both sides of this slider pad and build groove; Described stationary installation comprises: two caudal peduncles, two ejector sleeves, two orienting lugs, described orienting lug is arranged in the box-type shell, described ejector sleeve is arranged on outside the box-type shell, and an end of described caudal peduncle is arranged in the box-type shell, and the caudal peduncle other end is arranged on outside the box-type shell; Establish little location taper hole and optic fibre hole in the described orienting lug, the end that described caudal peduncle is arranged in the box-type shell is pressed in the connection chamber at box-type shell two ends, orienting lug is pressed in the container cavity of caudal peduncle, establish big location taper hole in the described caudal peduncle and compress the chamber, described big location taper hole is the conical surface; Described caudal peduncle is provided with at least one suspended block, suspended block links to each other with caudal peduncle with dowel by treating disconnected muscle, described ejector sleeve is attached to also pressing down described suspended block on the other end of caudal peduncle, treat that by front end disconnected breaking of muscle and tendon splits, make the fine crust of pressing tongs light inlet under the suspended block, the caudal peduncle volume inside is dwindled, thus the optical fiber crust that fixedly penetrates; Described hold down gag comprises: V-type groove derby, block lid; Described V-type groove derby is embedded in the interior caulking groove of box-type shell, forms the optical fiber through hole between V-type groove and the slider pad; One end of described block lid is compressed into the block groove of box-type shell; Push described slider pad, be used for compressing the fibre-optical splice in the caulking groove V-type groove derby, the other end of described block lid is provided with outside the box-type shell; Described slider pad links to each other by the muscle that floats with box-type shell, slider pad is also established guiding surface, the masonry of described block lid is provided with the chamfering that matches with guiding surface, and described block lid imports the promotion slider pad by the guiding surface of masonry, thereby realizes that two butt joint optical fiber compress; The optic fibre hole of orienting lug, caudal peduncle compress the chamber on same axis in the container cavity of described two caudal peduncles.
Described box-type shell outside surface is established draw-in groove, covers at described block and is provided with buckle, and described box-type shell snaps in described draw-in groove by described buckle and covers clamping with block; Outside surface both sides at described box-type shell also are provided with positioning table, cover the initial draw-in groove of both sides and stop draw-in groove with block to match, and control is built and covered the present position.
The V-type groove two ends of described V-type groove derby are provided with spigot surface.
Described big location taper hole and little location taper hole are the conical surface.
Establish the importing conical surface on the described ejector sleeve.
Cold splice for optical fibers of the present invention can be placed a line cover in the caudal peduncle, by suspended block pincers line ball cover in the caudal peduncle, it is shunk compress the little optical fiber crust of size.
Cold splice for optical fibers of the present invention adopts large and small location taper hole initial alignment optical fiber insertion depth, and suspended block clamps the fine crust of press polish, and compresses two butt joint optical fiber by case block formula slider pad; When continuing, directly the optical fiber of fixed length set pattern lattice decorticating is inserted to the end from an end, push to the insertion end ejector sleeve, the pressed fiber crust inserts the optical fiber of fixed length set pattern lattice decorticating again from the other end, be adjacent to up to two fiber end faces, push to the insertion end ejector sleeve, the pressed fiber crust compresses at last and builds lid, be pressed on two optic fibre ends in the metal V-type groove, complete connection by promoting slider pad; This connector, reliable in structure, long service life, it is simple to continue, and the success ratio height need not specific purpose tool, reduces use cost greatly.
Compared with prior art, the present invention has following advantage:
1. cold splice for optical fibers of the present invention adopts and compresses the optical fiber crust that need continue, the design of back fixed fiber joint earlier step by step, need not to use special-purpose tool for connecting, and with low cost, operation easier is low, the success ratio height.
2. cold splice for optical fibers of the present invention uses initial fiber insertion position, taper hole location, large and small location, is applicable to the optical fiber of different crust diameter dimensions.
3. cold splice for optical fibers of the present invention adopts the caudal peduncle stationary installation, promotes ejector sleeve in the same way on caudal peduncle after pushing optical fiber, presses by the pincers of the suspended block on the caudal peduncle caudal peduncle endoporus space is dwindled, thereby fixedly penetrates optical fiber crust wherein; Since with the optical fiber direction of insertion be to operate in the same way, fixedly the time, push away applying power before optical fiber has all the time at crust, improved the fibre junction success ratio greatly, and naked fibre has been subjected to adequately protecting in whole handshaking procedure, not frangibility.
4. the suspended block on the cold splice for optical fibers caudal peduncle of the present invention is that longitudinal end links to each other with caudal peduncle, and it is smooth and easy to wear fibre, not fragile fiber end face.
5. cold splice for optical fibers of the present invention adopt the V-type groove derby with floated slider pad, the V-type groove is a metal material, the surface flatness height, and be open mode between V-type groove and the slider pad during initial state, be easy to wear fibre, wear fine process and be difficult for producing the broken end of plastics, pollute matching fluid, influence the performance that continues.
6. compressing of two butt joint optical fiber of the present invention is to be pressed into the block groove by building lid, promotes slider pad and is squeezed in that jointed fiber in the V-type groove realizes compressing, and clamping force is big, reliable; Be not subject to temperature variation, material aging and influence connecting quality, long service life.
7. floated slider pad is nonmetallic materials in the cold splice for optical fibers of the present invention, and friction factor is big, and coefficient of thermal expansion is little, and reduce V-type groove derby after compressing greatly owing to expand with heat and contract with cold etc. is out of shape the influence to the fibre junction quality.
8. the present invention also can be in being placed on a housing, and the two ends of housing can be connected with the optical cable crust, thereby realize that really optical fiber safety reliably docks.
Description of drawings
Fig. 1 is cold splice for optical fibers embodiment one a 2D structural representation of the present invention.
Fig. 2 is cold splice for optical fibers embodiment one a 3D synoptic diagram of the present invention, and wherein a is an initial state 3D cut-open view, and b is for stopping attitude 3D cut-open view.
Fig. 3 is a box-type shell 3D synoptic diagram of the present invention, and wherein a is the 3D cut-open view, and b is the 3D outside drawing.
Fig. 4 is a V-type groove derby structure 3D synoptic diagram of the present invention.
Fig. 5 covers structure 3D synoptic diagram for the present invention builds, wherein a covers the 3D structural representation for building, and b covers the 3D cut-open view for building.。
Fig. 6 is a caudal peduncle structure 3D synoptic diagram of the present invention, and wherein a is a caudal peduncle 3D structural representation, and b is a caudal peduncle 3D cut-open view.
Fig. 7 is ejector sleeve 3D structure cut-open view figure of the present invention.
Fig. 8 is line cover 3D structure cut-open view figure of the present invention.
Fig. 9 is an orienting lug 3D structure cut-open view of the present invention.
Figure 10 opens figure for cold splice for optical fibers embodiment two 3D of the present invention divide.
Among the figure: 1. box-type shell, 2.V type groove derby is 3. built lid, 4. caudal peduncle, 5. ejector sleeve, 6. line cover, 7. orienting lug; The muscle 1-1. caulking groove, 1-2. slider pad, 1-3. guiding surface, 1-4. float, 1-5. builds groove, the 1-6. connection chamber, the 1-7. draw-in groove, 1-8. positioning table, 1-9. are led fine face; 2-1.V the type groove, 2-2. spigot surface, 2-3. optical fiber through hole; 3-1. masonry, the 3-2. buckle, the 3-3. chamfering, the initial draw-in groove of 3-4., 3-5. stops draw-in groove; The taper hole 4-1. lead in caudal peduncle outer end, 4-2. container cavity, the big location of 4-3. taper hole, 4-4. suspended block, 4-5., the 4-6. loose slot, 4-7. compresses the chamber, and 4-8. treats disconnected muscle, 4-9. dowel; 5-1. the ejector sleeve body, 5-2. imports the conical surface; 6-1. through wires hole, 6-2. imports taper hole; 7-1. little location taper hole, the 7-2. optic fibre hole.
Embodiment
Below in conjunction with accompanying drawing, the present invention is elaborated.
Shown in Fig. 1-10, a kind of cold splice for optical fibers is mainly by box-type shell 1 and optical fiber is inserted the hold down gag that the back that puts in place fixedly is pressed in the V-type groove after the stationary installation of crust and the applying of two fiber end faces form.
Wherein stationary installation comprises: caudal peduncle 4, ejector sleeve 5, line cover 6, orienting lug 7; Caudal peduncle 4 is pressed among the connection chamber 1-5 at box-type shell 1 two ends, and orienting lug 7 is pressed among the container cavity 4-2 of caudal peduncle 4, and line cover 6 can be put into caudal peduncle 4 and compress chamber 4-7, and ejector sleeve 5 is attached to caudal peduncle 4 outer end 4-1; Establish big location taper hole 4-3 in the caudal peduncle 4, taper hole 4-3 is the conical surface; Caudal peduncle 4 is provided with at least one suspended block 4-4, suspended block links to each other with caudal peduncle with dowel by treating disconnected muscle, when beginning to wear fibre, suspended block 4-4 two ends connect, and wear fine clear and coherent like this, when ejector sleeve 5 is pushed to, suspended block 4-4 is depressed by ejector sleeve 5, and front end treats that disconnected breaking of muscle and tendon splits, by the fine crust of pressing tongs light inlet under the suspended block, volume inside is dwindled, thus the optical fiber crust that fixedly penetrates.
Hold down gag comprises: V-type groove derby 2, block cover 3; V-type groove derby 2 is embedded among the caulking groove 1-1 in the box-type shell 1; Build and cover 3 and compress between the caulking groove 1-1 of block groove 1-5 box-type shell 1 of box-type shell 1 and the block groove 1-5 and establish slider pad 1-2, be used for compressing the fibre-optical splice in the caulking groove 1-1 V-type groove derby 2, connection chamber 1-6 is established in both sides, is connected with caudal peduncle 4.
Box-type shell 1 outside surface is established draw-in groove 1-7, covers 3 clampings with block; Positioning table 1-8 is established in box-type shell 1 outside surface both sides, covers the initial draw-in groove 3-4 of 3 both sides and stop draw-in groove 3-5 with block to match, and control is built and covered 3 present positions.
Block covers 3 establishes masonry 3-1, chamfering 3-3, initial draw-in groove 3-4, termination draw-in groove 3-5 and buckle 3-2.
V-type groove derby 2 is provided with V-type groove 2-1 with slider pad 1-2 surface in opposite directions, forms optical fiber through hole 2-3 between this V-type groove 2-1 and the slider pad 1-2; V-type groove derby 2V type groove 2-1 two ends are provided with spigot surface 2-2.
Slider pad 1-2 links to each other by the muscle 1-4 that floats with box-type shell 1, slider pad 1-2 also establishes guiding surface 1-3 and leads fine face 1-9, guiding surface 1-3 matches with the chamfering 3-3 of masonry 3-1, masonry 3-1 imports by guiding surface 1-3 and promotes slider pad 1-2 during enforcement, thereby realizes that two butt joint optical fiber compress; The spigot surface 2-2 acting in conjunction of leading fine face 1-9 and V-type derby 2 forms a complete optical fiber spigot surface.Establish little location taper hole 7-1 and optic fibre hole 7-2 in the orienting lug 7.Big location taper hole 4-3 and little location taper hole 7-1 are the conical surface.Establish on the ejector sleeve 5 and import conical surface 5-1.
Cold splice for optical fibers of the present invention, form between V-type groove 2-1 and the slider pad 1-2 orienting lug 7 among the container cavity 4-2 of described optical fiber through hole 2-3, two caudal peduncles 4 optic fibre hole 7-2, put into caudal peduncle 4 and compress the through wires hole 6-1 of line cover 6 of chamber 4-7 on same axis.
Cold splice for optical fibers of the present invention can be placed line cover 6 in the caudal peduncle 4, by suspended block 4-4 compressed lines cover 6 in the caudal peduncle 4, it is shunk compress the little optical fiber crust of size.
The using method of connector connector of the present invention is:
1. wherein optical fiber that need are continued is by the decorticating of fixed length set pattern lattice.
2. according to crust (overlay) thickness of this optical fiber, whether decision takes out is placed on cold connector insertion end line cover in advance.
3. directly insert the good optical fiber of cutting to the end.
4. push to the insertion end ejector sleeve, the pressed fiber crust.
5. the other optical fiber that need are continued is by the decorticating of fixed length set pattern lattice.
6. according to crust (overlay) thickness of this optical fiber, whether decision takes out is placed on cold connector insertion end line cover in advance.
7. directly insert the good optical fiber of cutting, be adjacent to up to two fiber end faces.
8. push to the insertion end ejector sleeve, the pressed fiber crust.
9. compress and build lid, be pressed on two optic fibre ends in the metal V-type groove, complete connection by promoting slider pad.
Claims (6)
1. a cold splice for optical fibers comprises box-type shell (1), described optical fiber is inserted the back that puts in place fixedly be pressed in hold down gag in the V-type groove after the stationary installation of crust and the applying of two fiber end faces, it is characterized in that:
Be respectively arranged with connection chamber (1-6) at the two ends of described box-type shell (1), be provided with slider pad (1-2), be respectively caulking groove (1-1) in the both sides of this slider pad (1-2) and build groove (1-5) at the middle part of described box-type shell (1);
Described stationary installation comprises: two caudal peduncles (4), two ejector sleeves (5), two orienting lugs (7), described orienting lug (7) is arranged in the box-type shell (1), described ejector sleeve (5) is arranged on outside the box-type shell (1), one end of described caudal peduncle (4) is arranged in the box-type shell (1), and caudal peduncle (4) other end is arranged on outside the box-type shell (1); Establish little location taper hole (7-1) and optic fibre hole (7-2) in the described orienting lug (7), the end that described caudal peduncle (4) is arranged in the box-type shell (1) is pressed in the connection chamber (1-6) at box-type shell (1) two ends, orienting lug (7) is pressed in the container cavity (4-2) of caudal peduncle (4), establish big location taper hole (4-3) in the described caudal peduncle (4) and compress chamber (4-7), described big location taper hole (4-3) is the conical surface; Described caudal peduncle (4) is provided with at least one suspended block (4-4), suspended block links to each other with caudal peduncle (4) with dowel (4-9) by treating disconnected muscle (4-8), described ejector sleeve (5) is attached to also pressing down described suspended block (4-4) on the other end of caudal peduncle (4), treat disconnected muscle (4-8) fracture by front end, make the fine crust of pressing tongs light inlet under the suspended block (4-4), caudal peduncle (4) volume inside is dwindled, thus the optical fiber crust that fixedly penetrates;
Described hold down gag comprises: V-type groove derby (2), block lid (3); Described V-type groove derby (2) is embedded in the interior caulking groove (1-1) of box-type shell (1), forms optical fiber through hole (2-3) between V-type groove (2-1) and the slider pad (1-2); One end of described block lid (3) is compressed into the block groove (1-5) of box-type shell (1); Push described slider pad (1-2), be used for compressing the fibre-optical splice in caulking groove (1-1) the V-type groove derby (2), the other end of described block lid (3) is provided with outside the box-type shell (1);
Described slider pad (1-2) links to each other by the muscle (1-4) that floats with box-type shell (1), slider pad (1-2) is also established guiding surface (1-3), the masonry (3-1) of described block lid is provided with the chamfering (3-3) that matches with guiding surface (1-3), described block lid (3) imports promotion slider pad (1-2) by the guiding surface (1-3) of masonry (3-1), thereby realizes that two butt joint optical fiber compress; Optic fibre hole (7-2), the caudal peduncle (4) of orienting lug (7) compress chamber (4-7) on same axis in the container cavity (4-2) of described two caudal peduncles (4).
2. cold splice for optical fibers according to claim 1, it is characterized in that: described box-type shell (1) outside surface is established draw-in groove (1-7), described block lid (3) is provided with buckle (3-2), and described box-type shell (1) snaps in described draw-in groove (1-7) and builds lid (3) clamping by described buckle (3-2); Also be provided with positioning table (1-8) in the outside surface both sides of described box-type shell (1), match with the initial draw-in groove (3-4) of building lid (3) both sides and termination draw-in groove (3-5), lid (3) present position is built in control.
3. cold splice for optical fibers according to claim 1 and 2 is characterized in that: V-type groove (2-1) two ends of described V-type groove derby (2) are provided with spigot surface (2-2).
4. cold splice for optical fibers according to claim 1 is characterized in that: described big location taper hole (4-3) and little location taper hole (7-1) are the conical surface.
5. cold splice for optical fibers according to claim 4 is characterized in that: establish on the described ejector sleeve (5) and import the conical surface (5-1).
6. cold splice for optical fibers according to claim 1 is characterized in that: be provided with one and be used for rubber-insulated wire cover (6) outside the pressed fiber in described caudal peduncle (4).
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100328458A CN101576638B (en) | 2009-06-04 | 2009-06-04 | Cold splice for optical fibers |
| SG2011077757A SG175329A1 (en) | 2009-06-04 | 2010-05-24 | Cold joint terminal for optical fibers |
| EP10782947.5A EP2439568B1 (en) | 2009-06-04 | 2010-05-24 | Cold joint terminal for optical fibers |
| JP2012513458A JP5464564B2 (en) | 2009-06-04 | 2010-05-24 | Optical fiber connector |
| PCT/CN2010/073146 WO2010139243A1 (en) | 2009-06-04 | 2010-05-24 | Cold joint terminal for optical fibers |
| AU2010256177A AU2010256177B2 (en) | 2009-06-04 | 2010-05-24 | Cold joint terminal for optical fibers |
| US13/320,515 US8523456B2 (en) | 2009-06-04 | 2010-05-24 | Cold joint terminal for optical fibers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100328458A CN101576638B (en) | 2009-06-04 | 2009-06-04 | Cold splice for optical fibers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101576638A CN101576638A (en) | 2009-11-11 |
| CN101576638B true CN101576638B (en) | 2010-09-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100328458A Active CN101576638B (en) | 2009-06-04 | 2009-06-04 | Cold splice for optical fibers |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US8523456B2 (en) |
| EP (1) | EP2439568B1 (en) |
| JP (1) | JP5464564B2 (en) |
| CN (1) | CN101576638B (en) |
| AU (1) | AU2010256177B2 (en) |
| SG (1) | SG175329A1 (en) |
| WO (1) | WO2010139243A1 (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101576638B (en) * | 2009-06-04 | 2010-09-08 | 江苏宇特光电科技有限公司 | Cold splice for optical fibers |
| CN101833145A (en) * | 2010-05-10 | 2010-09-15 | 江苏宇特光电科技有限公司 | Box-building type optical fiber splicing unit capable of being repeatedly opened and used |
| CN102540352A (en) * | 2011-01-04 | 2012-07-04 | 四川飞阳科技有限公司 | Optical fiber cold connection follower as well as optical fiber alignment method and optical fiber assembly method thereof |
| CN102162880A (en) * | 2011-03-02 | 2011-08-24 | 王爱荣 | Optical fiber rapid connector |
| CN104391354B (en) * | 2014-11-21 | 2017-06-13 | 武汉邮电科学研究院 | A kind of coupled structure between optical fiber and high index waveguide |
| CN105413958B (en) * | 2015-12-15 | 2018-03-16 | 博众精工科技股份有限公司 | One kind verification component |
| FR3089020A1 (en) * | 2018-11-28 | 2020-05-29 | Gilles Boone | Guide device for the fiber towards a mechanical splice protection. |
| CN112415682B (en) * | 2020-10-30 | 2023-04-07 | 桂林东衡光通讯技术有限公司 | Special tool for AOC jumper wire tail pushing sleeve |
| CN114455826B (en) * | 2022-01-07 | 2023-05-26 | 富通集团有限公司 | Processing technology of preform and optical fiber |
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| CN1161460A (en) * | 1994-12-12 | 1997-10-08 | 韩国电气通信公社 | Rail-type device for mechanically splicing optical fiber |
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| JP4233284B2 (en) | 2002-08-21 | 2009-03-04 | スリーエム イノベイティブ プロパティズ カンパニー | Optical fiber connection member |
| US20050281529A1 (en) * | 2004-06-22 | 2005-12-22 | Carpenter James B | Fiber splicing and gripping device |
| JP4544928B2 (en) * | 2004-07-16 | 2010-09-15 | スリーエム イノベイティブ プロパティズ カンパニー | Optical connector and optical fiber connection system |
| KR20080064989A (en) * | 2005-10-24 | 2008-07-10 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | Optical connector, fiber distribution unit, and fiber termination platform for optical connectors |
| US7658553B2 (en) * | 2006-03-14 | 2010-02-09 | Corning Cable Systems Llc | Mechanical splice connector with sequential splice and strain relief |
| DE102006062279B4 (en) * | 2006-12-22 | 2011-04-07 | Avago Technologies Fiber Ip (Singapore) Pte. Ltd. | MID module and method for assembling an optical fiber in an MID module |
| US7775726B2 (en) * | 2007-02-16 | 2010-08-17 | 3M Innovative Properties Company | Remote grip optical fiber connector |
| CN101617255B (en) * | 2007-02-16 | 2011-04-13 | 3M创新有限公司 | Remote grip optical fiber connector |
| CN201051163Y (en) | 2007-06-15 | 2008-04-23 | 南京普天通信股份有限公司 | Quick connection device for optical fiber relay |
| CN101576638B (en) | 2009-06-04 | 2010-09-08 | 江苏宇特光电科技有限公司 | Cold splice for optical fibers |
| US8295669B2 (en) * | 2009-08-27 | 2012-10-23 | 3M Innovative Properties Company | Compact optical fiber splice holder device |
-
2009
- 2009-06-04 CN CN2009100328458A patent/CN101576638B/en active Active
-
2010
- 2010-05-24 JP JP2012513458A patent/JP5464564B2/en not_active Expired - Fee Related
- 2010-05-24 WO PCT/CN2010/073146 patent/WO2010139243A1/en active Application Filing
- 2010-05-24 AU AU2010256177A patent/AU2010256177B2/en not_active Ceased
- 2010-05-24 EP EP10782947.5A patent/EP2439568B1/en not_active Not-in-force
- 2010-05-24 SG SG2011077757A patent/SG175329A1/en unknown
- 2010-05-24 US US13/320,515 patent/US8523456B2/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1161460A (en) * | 1994-12-12 | 1997-10-08 | 韩国电气通信公社 | Rail-type device for mechanically splicing optical fiber |
Also Published As
| Publication number | Publication date |
|---|---|
| AU2010256177B2 (en) | 2013-11-07 |
| JP2012529067A (en) | 2012-11-15 |
| US8523456B2 (en) | 2013-09-03 |
| SG175329A1 (en) | 2011-11-28 |
| EP2439568B1 (en) | 2014-10-01 |
| AU2010256177A1 (en) | 2011-10-20 |
| JP5464564B2 (en) | 2014-04-09 |
| WO2010139243A1 (en) | 2010-12-09 |
| EP2439568A1 (en) | 2012-04-11 |
| WO2010139243A8 (en) | 2011-08-18 |
| EP2439568A4 (en) | 2012-10-31 |
| CN101576638A (en) | 2009-11-11 |
| US20120063722A1 (en) | 2012-03-15 |
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